body, html {
	height: 100%;
	margin: 0;
	padding: 0;
	font-family: 'Arial', cursive;
	background-image: url('bg-img.jpg');
	background-size: cover;
	background-position: center;
	color: #fff;
	display: flex;
	flex-direction: column;
	justify-content: start;
	align-items: center;
	text-align: center;
	background-repeat: no-repeat;
}

.admission-notice {
	background-color: rgba(0, 0, 0, 0.3);
	padding: 25px;
	border-radius: 10px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);;
	width: 80%;
	max-width: 100%;
}

header h1 {
	font-size: 35px;
	color: #ffffffa0;
	margin-bottom: 20px;
}

.content p {
	letter-spacing: 5px;
	font-size: 20px;	
}

.blue-button {
  background-color: #007BFF; /* 蓝色背景 */
  color: white; /* 白色文字 */
  border: none; /* 无边框 */
  padding: 10px 20px; /* 内边距 */
  font-size: 16px; /* 字体大小 */
  cursor: pointer; /* 鼠标悬停时显示指针 */
  border-radius: 5px; /* 圆角边框 */
  text-align: center; /* 文字居中 */
  text-decoration: none; /* 去除下划线 */
  display: inline-block; /* 行内块级元素 */
  transition: background-color 0.3s ease; /* 渐变效果 */
}

.blue-button:hover {
  background-color: #0056b3; /* 鼠标悬停时的背景颜色 */
}

.blue-button:active {
  background-color: #003d82; /* 点击时的背景颜色 */
}

.blue-button:focus {
  outline: none; /* 移除焦点时的轮廓线 */
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.5); /* 焦点时的阴影效果 */
}


.name {
	font-weight: bold;
}

.department {
	font-weight: bold;
}

#group-img {
	margin-top: 40%;
	width: 30%;
}

footer {
	font-size: 14px;
	margin-top: 20px;
}


/* 响应式设计 */
@media (min-width: 600px) {
	.admission-notice {
			max-width: 500px;
	}

	header h1 {
			font-size: 32px;
	}

	.content p {
			font-size: 18px;
	}

	footer {
			font-size: 16px;
	}
}
